The PowerCore+ contains Qualcomm Quick Charge 3.0 technology allowing it to charge compatible devices up to 85 percent faster than normal power banks. You can get up to 8 hours of use from just 15 minutes of charging. The PowerCore+ 26800 is one of the world's highest capacity portable chargers with Quick Charge 3.0 technology. It charges the iPhone 7 ten times, the Galaxy S7 over seven times or the 2015 MacBook more than three times.